. >> i like pbs. i like big bird. i like you too. but i am not going to keep on spending money on things to borrow money from chon ina to p for it. a wide opening. the president took more than 14 hours to come up with a come? back. >> thank goodness, somebody is finally getting tough on big bird. it is about time. >> reporter: many top democrats suggest one of the problems may be one common to incumbents, the president has lived in a bubble, rarely challenged. the obama campaign acknowledged they will conduct a reassessment before the next debate. jake tapper, abc news, traveling with the president in madison, wisconsin. >> such a fascinating point, so true if you think about it, the president inyears , you don't stand next to some one saying you are wrong. challenged. and, that has to be a very different situation and mind set for the president. it was an interesting point. >> you know what i want to know what percentage of the country understood anything in that debate? taxes, you know, economics, way over everyone's head, right? >